Research Article
Vascular Endothelial Growth Factor, Basic Fibroblast Growth Factor, and Pigment Epithelium-Derived Factor Expression in the Neovascular Iris in Retinal Diseases
Figure 1
mRNA level normalized to that of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) in the iris. The mRNA levels of vascular endothelial growth factor (VEGF) and basic fibroblast growth factor (bFGF) did not differ among patients with neovascular glaucoma (NVG) secondary to proliferative diabetic retinopathy (PDR), central retinal vein occlusion (CRVO), and primary open-angle glaucoma (POAG) ( and 0.621, resp.). The mRNA level of pigment epithelium-derived factor (PEDF) was significantly higher in patients with NVG secondary to PDR () and CRVO () than in patients with POAG. No significant difference was observed between the two NVG groups ().